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Finding the Fourth Proportional to 3,444.94, 4,754.10 and 1,953.01

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Solution

The fourth proportional to 3,444.94, 4,754.10 and 1,953.01 is: 2,695.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,444.94 : 4,754.10 = 1,953.01 : x
  2. Step 2: Convert to fraction form
    3,444.94/4,754.10 = 1,953.01/x
  3. Step 3: Cross multiply
    3,444.94x = 4,754.10 × 1,953.01
  4. Step 4: Simplify right side
    3,444.94x = 9,284,804.84
  5. Step 5: Solve for x
    x = 9,284,804.84/3,444.94
  6. Step 6: Final answer
    x = 2,695.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.